/* =========================
   Sponsor Page
   ========================= */

/* Hero */
.sp-hero {
  background: linear-gradient(135deg, #e8f4fd, #e0f7fa);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2.25rem;
  border: 1px solid #b3dff5;
}

.sp-page-title {
  color: var(--primary-dark);
  border-color: var(--primary-light);
  font-size: 1.75rem;
}

.sp-subtitle {
  font-size: 1.05rem;
  color: #1a3a4a;
  max-width: 720px;
  margin: 0 0 1.5rem;
  line-height: 1.8;
}

/* Sections */
.sp-section {
  margin-bottom: 2rem;
}

/* Why Sponsor grid */
.sp-why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-top: 1.25rem;
}

.sp-why-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.25rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.sp-why-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.sp-why-icon {
  font-size: 2rem;
  margin-bottom: 0.6rem;
}

.sp-why-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-dark);
}

.sp-why-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* Tier cards */
.sp-tier-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-top: 1.25rem;
}

.sp-tier {
  background: var(--surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 2px solid var(--border);
  padding: 1.75rem 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.75rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.sp-tier:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.sp-tier-badge {
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 1rem;
  border-radius: 999px;
  color: white;
}

.sp-tier-cap {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.sp-tier-amount {
  font-size: 1.9rem;
  font-weight: 800;
  line-height: 1;
}

.sp-tier-benefits {
  list-style: none;
  padding: 0;
  margin: 0.25rem 0 0.5rem;
  width: 100%;
  text-align: left;
  font-size: 0.85rem;
  color: var(--text);
  line-height: 1.6;
  flex: 1;
}

.sp-tier-benefits li {
  padding: 0.3rem 0;
  border-bottom: 1px solid var(--border);
  padding-left: 1.1rem;
  position: relative;
}

.sp-tier-benefits li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #22c55e;
  font-weight: 700;
}

.sp-tier-benefits li:last-child {
  border-bottom: none;
}

.sp-tier-cta {
  margin-top: auto;
  width: 100%;
  text-align: center;
}

/* Tier color themes */
.sp-tier--platinum {
  border-color: #94a3b8;
  background: linear-gradient(160deg, #f8fafc, #f1f5f9);
}
.sp-tier--platinum .sp-tier-badge { background: #64748b; }
.sp-tier--platinum .sp-tier-amount { color: #334155; }

.sp-tier--gold {
  border-color: #fbbf24;
  background: linear-gradient(160deg, #fffbeb, #fef3c7);
}
.sp-tier--gold .sp-tier-badge { background: #d97706; }
.sp-tier--gold .sp-tier-amount { color: #92400e; }

.sp-tier--silver {
  border-color: #93c5fd;
  background: linear-gradient(160deg, #eff6ff, #dbeafe);
}
.sp-tier--silver .sp-tier-badge { background: #3b82f6; }
.sp-tier--silver .sp-tier-amount { color: #1e40af; }

/* Sponsor FAQ */
.sp-faq-item {
  margin-bottom: 1.25rem;
}

.sp-faq-item h3 {
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
  color: var(--primary-dark);
}

.sp-faq-item p {
  font-size: 1rem;
  line-height: 1.8;
  max-width: 820px;
  margin: 0;
  color: var(--text-muted);
}

/* Comparison table */
.sp-table-wrap {
  margin-top: 1.25rem;
  overflow-x: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}

.sp-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  font-size: 0.9rem;
}

.sp-table thead th {
  padding: 0.85rem 1rem;
  font-weight: 800;
  font-size: 0.85rem;
  text-align: center;
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
}

.sp-table thead th:first-child {
  text-align: left;
  color: var(--text);
  background: #f8fafc;
}

.sp-table tbody td {
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--border);
  text-align: center;
  color: var(--text);
}

.sp-table tbody td:first-child {
  text-align: left;
  font-weight: 600;
  background: #f8fafc;
  color: var(--text);
}

.sp-table tbody tr:last-child td { border-bottom: none; }

.sp-table tbody tr:hover td { background: #f0f4f8; }
.sp-table tbody tr:hover td:first-child { background: #e8eef5; }

/* Column headers */
.sp-col--platinum { background: #f1f5f9; color: #334155; }
.sp-col--gold     { background: #fef9e7; color: #92400e; }
.sp-col--silver   { background: #eff6ff; color: #1e40af; }

.sp-th-note {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: none;
  letter-spacing: normal;
  opacity: 0.75;
}

/* Mobile */
@media (max-width: 900px) {
  .sp-tier-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .sp-hero { padding: 1.75rem 1.25rem; }
  .sp-page-title { font-size: 1.4rem; }
  .sp-why-grid { grid-template-columns: 1fr; gap: 0.85rem; }
}